You two are rivals and everyone thought it was the other way around

uraraka and deku have an idea uraraka says she's going to show you something and she puts a blindfold on her eyes

deku in another room with bakugou says the same thing and puts a blindfold on his eyes and takes him to the library and s uraraka also takes you to the library

Uraraka: I want you two to kiss

you didn't know you were going to kiss Bakugou and he didn't know he was going to kiss you